4004000808 has 32 divisors (see below), whose sum is σ = 10011729600. Its totient is φ = 1334436608.

The previous prime is 4004000789. The next prime is 4004000813. The reversal of 4004000808 is 8080004004.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182560 + ... + 203312.

It is an arithmetic number, because the mean of its divisors is an integer number (312866550).

Almost surely, 2^4004000808 is an apocalyptic number.

It is an amenable number.

4004000808 is an abundant number, since it is smaller than the sum of its proper divisors (6007728792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4004000808 is a wasteful number, since it uses less digits than its factorization.

4004000808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28801 (or 28797 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 4004000808 is about 63277.1744628345. The cubic root of 4004000808 is about 1587.9301161860.

The spelling of 4004000808 in words is "four billion, four million, eight hundred eight", and thus it is an aban number.